<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

<img alt="图片不能正常显示" src="52.jpg"/>
<img src="../4.png"/>
<img src="abc/3.jpg">
<img src="https://cdn.tmooc.cn/bsfile//imgad///2d312700f1b14fbfa123dfa0ae987bdf.jpg
">
</body>
</html>